45 lines
1.6 KiB
Python
Executable File
45 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Copyright (C) 2014 Canonical
|
|
# All Rights Reserved
|
|
# Author: Jacek Nykis <jacek.nykis@canonical.com>
|
|
|
|
import re
|
|
import argparse
|
|
import subprocess
|
|
import nagios_plugin
|
|
|
|
|
|
def check_ceph_status(args):
|
|
if args.status_file:
|
|
nagios_plugin.check_file_freshness(args.status_file, 3600)
|
|
with open(args.status_file, "r") as f:
|
|
lines = f.readlines()
|
|
status_data = dict(l.strip().split(' ', 1) for l in lines if len(l) > 1)
|
|
else:
|
|
lines = subprocess.check_output(["ceph", "status"]).split('\n')
|
|
status_data = dict(l.strip().split(' ', 1) for l in lines if len(l) > 1)
|
|
|
|
if ('health' not in status_data
|
|
or 'monmap' not in status_data
|
|
or 'osdmap'not in status_data):
|
|
raise nagios_plugin.UnknownError('UNKNOWN: status data is incomplete')
|
|
|
|
if status_data['health'] != 'HEALTH_OK':
|
|
msg = 'CRITICAL: ceph health status: "{}"'.format(status_data['health'])
|
|
raise nagios_plugin.CriticalError(msg)
|
|
osds = re.search("^.*: (\d+) osds: (\d+) up, (\d+) in", status_data['osdmap'])
|
|
if osds.group(1) > osds.group(2): # not all OSDs are "up"
|
|
msg = 'CRITICAL: Some OSDs are not up. Total: {}, up: {}'.format(
|
|
osds.group(1), osds.group(2))
|
|
raise nagios_plugin.CriticalError(msg)
|
|
print "All OK"
|
|
|
|
|
|
if __name__ == '__main__':
|
|
parser = argparse.ArgumentParser(description='Check ceph status')
|
|
parser.add_argument('-f', '--file', dest='status_file',
|
|
default=False, help='Optional file with "ceph status" output')
|
|
args = parser.parse_args()
|
|
nagios_plugin.try_check(check_ceph_status, args)
|